A textbook of oceanography,
by J. T. Jenkins.

APA Citation

Jenkins, J. Travis (James Travis). (1921). A textbook of oceanography. New York: E. P. Dutton and co.

MLA Citation

Jenkins, J. Travis (James Travis), b. 1876. A Textbook of Oceanography. New York: E. P. Dutton and co, 1921.

Warning: These citations may not always be complete (especially for serials).